(whooshing) (slamming) (light music) – Tubeless tires are certainly becoming increasingly popular with the drop bar fraternity, and with that punctures are becoming less popular which let’s face it, is great news. But a question we do get asked over and over is, how do I clean dried up tubeless sealant from a bike frame.
(whoosh) – Welcome back to another episode of the GCN Tech Clinic, where your problems I try to solve. So if you’ve got one, leave it for me down there in the Comments section below. Right, I’m going to crack on. First question this week comes in from Carlos Martins, who says, “Jon, I’m having
– It’s been a while since we asked the pros this question but we’ve got to revisit it, let’s face it. What do they carry in their pockets during a race? What are they gonna have for lunch? Let’s go and find out. (upbeat electronic music) Okay, Dan, what’s in your pockets for today’s stage?
– You may not be aware of it, but you could well be destroying your bike, sometimes in an instant and sometimes just accelerating the natural wear of components. Today then, we’re going to look at some of the ways in which you could well be destroying your bike, and importantly, how to combat it.
(intense intro music) – Which is heavier, a mechanical or electronic group set? – Yep, if you are in the market for a new group set, which are you gonna choose, electronic or mechanical? If you are looking then weight is probably gonna be a consideration. And so in this video, we are gonna weigh
– Today I’m in mid Wales and I’ve not just come here for the stunning backdrop behind but instead I’m going to meet a gentleman who is actually re-designing and re-thinking aerodynamics when it comes to road racing and time trials. And while reckon you’re going to absolutely love it because, get this, he’s even
(whooshing) – Welcome to the GCN Tech Show. – This week, we’re talking tools, crowdfunding projects, the ultimate winter bike, plus your upgrades and the bike vault. – With no further ado, let’s do it. – Ooh. (upbeat electronic music) (whooshing) – Now, a really clever tool that’s just come out is from Clever Standard,
– I’ve been reading through the comments to find out exactly what you would like us to ask the pros. So I’m gonna do just that and hopefully try and catch a few napping too because a lot of them have just arrived after a long flight. Wonder what they’re gonna say. What’s the fastest